Bug and compatibility fixes.

setup.py

@@ -5,15 +5,15 @@
 long_description = ''
 
 setup(name='LDTk',
-      version='1.0-beta',
+      version='1.0-beta.1',
       description='Toolkit to calculate stellar limb darkening profiles for arbitrary filters.',
       long_description=long_description,
       author='Hannu Parviainen',
       author_email='[email protected]',
       url='https://github.com/hpparvi/ldtk',
       package_dir={'ldtk':'src'},
       packages=['ldtk'],
-      install_requires=["numpy","scipy","astropy"],
+      install_requires=["numpy","scipy>=0.16","astropy","tqdm","traitlets"],
       license='GPLv2',
       classifiers=[
           "Topic :: Scientific/Engineering",
@@ -22,6 +22,7 @@
           "Development Status :: 5 - Production/Stable",
           "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
           "Operating System :: OS Independent",
-          "Programming Language :: Python"
+          "Programming Language :: Python :: 2.7",
+          "Programming Language :: Python :: 3"
       ]
      )

src/__init__.py

@@ -1,4 +1,5 @@
-from ldtk.ldtk import LDPSetCreator, LDPSet
-from ldtk.filters import BoxcarFilter, TabulatedFilter
+from .ldmodel import *
+from .ldtk import LDPSetCreator, LDPSet
+from .filters import BoxcarFilter, TabulatedFilter
 
 __all__ = ['LDPSetCreator','LDPSet','BoxcarFilter','TabulatedFilter']

src/client.py

@@ -20,7 +20,7 @@
 from ftplib import FTP
 from itertools import product
 from tqdm import tqdm
-from ldtk.core import *
+from .core import *
 
 class Client(object):
     def __init__(self, limits=None, verbosity=1, update_server_file_list=False, cache=None):
@@ -36,7 +36,7 @@ def __init__(self, limits=None, verbosity=1, update_server_file_list=False, cach
             os.mkdir(self._cache)
 
         if exists(self._server_file_list) and not update_server_file_list:
-            with open(self._server_file_list, 'r') as fin:
+            with open(self._server_file_list, 'rb') as fin:
                 self.files_in_server = load(fin)
         else:
             self.files_in_server = self.get_server_file_list()

src/core.py

@@ -20,10 +20,10 @@
 import os
 from os.path import join, exists
 import warnings
-import pyfits as pf
+import astropy.io.fits as pf
 from glob import glob
 from os.path import exists, join, basename
-from cPickle import dump, load
+from pickle import dump, load
 from numpy import (array, asarray, arange, linspace, zeros, zeros_like, ones, ones_like, delete,
                    diag, poly1d, polyfit, vstack, diff, cov, exp, log, sqrt, clip, pi, percentile)
 from numpy.random import normal, uniform, multivariate_normal

src/ldtk.py

@@ -17,15 +17,14 @@
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 """
 
-import pyfits as pf
 from functools import partial
 from scipy.interpolate import LinearNDInterpolator as NDI
 from scipy.interpolate import interp1d
 from scipy.optimize import fmin
 
-from ldtk.ld_models import LinearModel, QuadraticModel, NonlinearModel, GeneralModel, models
-from ldtk.client import Client
-from ldtk.core import *
+from .ldmodel import LinearModel, QuadraticModel, NonlinearModel, GeneralModel, models
+from .client import Client
+from .core import *
 
 def load_ldpset(filename):
     with open(filename,'r') as fin:
@@ -54,7 +53,7 @@ def __init__(self, filters, mu, ldp_samples):
 
         self._limb_i   = abs(diff(self._mean_orig.mean(0))).argmax()
         self._limb_z   = self._z_orig[self._limb_i]
-        self._limb_mu  = sqrt(1.-self._z_orig[i]**2)
+        self._limb_mu  = sqrt(1.-self._z_orig[self._limb_i]**2)
         self.redefine_limb()
 
         self._lnl     = zeros(self._nfilters)